AI agent runs 12-hour experiments to autonomously build a fighting game

msg · x · 2026-09-07

A developer gave astra access to fal's h3 video model and tasked it with creating a fun fighting game. The agent ran experiments autonomously for over 12 hours and is nearly ready for playtesting. A second astra instance then generated a montage video from the game footage, showcasing long-horizon autonomous agent workflows combined with generative video.

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